发明名称 Lithography method for forming semiconductor devices on a wafer and apparatus
摘要 A semiconductor device on a wafer is formed by lithography with the following steps of: coating (13) a lithography resist onto said wafer in a coating means (5), exposing (14) said wafer to an irradiation through a reticle in an exposure tool (4), stabilizing (15) said lithography resist for activating chemical reaction and developing said lithography resist in said predetermined areas in a developer means (6) so as to reveal a predetermined lithography resist pattern on the wafer surface, stabilizing (16) the lithography resist in a stabilization means (7) for strengthening said pattern on the wafer surface, performing (17) a metrology inspection of said lithography resist pattern on said wafer surface in a metrology tool (8), etching, wet processing or implanting ions (18) into said wafer in a processing cell (9), wherein said metrology inspection is performed by atomic force microscopy in a atomic force microscopy module (11) immediately after developing and baking said lithography resist adjacent to said stabilization means (7).
申请公布号 US2002127482(A1) 申请公布日期 2002.09.12
申请号 US20010801522 申请日期 2001.03.08
申请人 MOTOROLA, INC. 发明人 MALTABES JOHN GEORGE;CHARLES ALAIN BERNARD;MAUTZ KARL EMERSON
分类号 H01L21/027;G03F7/20;(IPC1-7):G03F9/00;G03C5/00;G03F7/00 主分类号 H01L21/027
代理机构 代理人
主权项
地址